CENTRIFUGAL PUMP WITH A VOLUTE HAVING A SLANTED WALL
    1.
    发明公开
    CENTRIFUGAL PUMP WITH A VOLUTE HAVING A SLANTED WALL 审中-公开
    离心泵,带有堰板壁

    公开(公告)号:EP3176439A2

    公开(公告)日:2017-06-07

    申请号:EP16197333.4

    申请日:2016-11-04

    IPC分类号: F04D13/06 F04D29/44

    摘要: A pump according to the present disclosure includes a pump body, an impeller stored in a pump chamber formed inside the pump body, and a shaft that supports the impeller such that the impeller is rotatable. A pump channel extending from a suction port to a first discharge port is formed inside the pump body. The pump channel includes a suction path, an impeller channel which is formed inside the impeller and into which liquid in the suction path is introduced, a volute portion which is formed on a radially outer side of the impeller and into which liquid in the impeller channel is introduced, and a discharge path into which liquid in the volute portion is introduced. A liquid separation reduction structure that reduces separation of liquid flowing in the pump channel is provided in the pump channel.

    摘要翻译: 根据本公开的泵包括泵体,容纳在形成于泵体内部的泵室中的叶轮以及支撑叶轮使得叶轮可旋转的轴。 在泵体内部形成从吸入口延伸到第一排出口的泵通道。 泵通道包括吸入路径,其在叶轮内部和其中的液体在吸入路径形成被导入叶轮通道,其在所述叶轮的径向外侧和其中液体在叶轮通道形成的蜗壳部 以及引入蜗壳部分中的液体的排放路径。 在泵通道中设置减少在泵通道中流动的液体分离的液体分离减少结构。

    CENTRIFUGAL PUMP WITH A VOLUTE HAVING A SLANTED WALL

    公开(公告)号:EP3176439A3

    公开(公告)日:2017-10-11

    申请号:EP16197333.4

    申请日:2016-11-04

    IPC分类号: F04D13/06 F04D29/44 F04D29/22

    摘要: A pump according to the present disclosure includes a pump body, an impeller stored in a pump chamber formed inside the pump body, and a shaft that supports the impeller such that the impeller is rotatable. A pump channel extending from a suction port to a first discharge port is formed inside the pump body. The pump channel includes a suction path, an impeller channel which is formed inside the impeller and into which liquid in the suction path is introduced, a volute portion which is formed on a radially outer side of the impeller and into which liquid in the impeller channel is introduced, and a discharge path into which liquid in the volute portion is introduced. A liquid separation reduction structure that reduces separation of liquid flowing in the pump channel is provided in the pump channel.